all of this a day before president obama is set to lay out his plan on immigration proposal in nevada. here to talk about it is gloria borger, and cornell belcher, and political contributor and republican consultant margaret hoover. gloria, let me start with you. what is so different this time around for the republicans? simply the reality of november's election? >> yeah, they are worried about their own survival as a political party. one way to survive as a party is to broaden your base and not remain hostage to a single part of it. and i think that has been the problem for the republican party when you talk about john mccain. when john mccain was challenged from the right in 2010, when he was running for re-election to the senate, he became much more conservative on immigration policy. now i think he's sort of unshackled and he's back to the position he was in in 2005 and 2007. i mean, you know, i spent a lot of time with him on that straight talk express when he was running for the presidency in 2007. and i remember him telling me that he was stunned at the vitriolic reaction withi